Viadrus U22 S are build with larger burning chamber door which easying load of bigger coal and wooden chunk. Viadrus U22 boiler can be upgraded to operate with steering and draught regulator which help to burn coal fuels. This option can be choose from drop menu at the bottom of this page. Additional charge may be apply.

VIADRUS U22 HERCULES boiler can works with dead load or forced heating water circulation. The universality of this boiler lies in the possibility of adaptation from solid fuel to gas/liquid fuel and vice versa. The boiler has a long life time, low requirements for chimney draught and easy manipulation - regulation elements include only chimney flap and draught regulator for the control of combustion air supply. Boiler with CE certificate.

All boilers include burning meter and tools for cleaning.

Product specification

Power output

45
kW

Weight

377
kg

Exhaust gas pipe diameter

160
mm

Efficiency

80
%

Water capacity

55
L

Height

1030
mm

Width

545
mm

Burning place depth

719
mm

Depth with exhaust pipe

1169
mm

Max. water temperature

80
°C

Max working pressure

4
bar

Required chimney draught

24
Pa

Outlet and inlet size

40
inch

Number of segments

8
pcs

Min. incoming water temperature

60
°C

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